13 results about "Timestamp" patented technology

The invention discloses a video processing method and device, a storage medium and an electronic device. The method comprises the following steps: a first decoder of a target client decoding a received first coded video stream to obtain a second single-sequence video stream, and a second decoder of the target client decoding the received second coded video stream to obtain a second double-sequencevideo stream; the renderer of the target client rendering the video frames in the second single-sequence video stream and the second double-sequence video stream according to the sequence of the timestamps of the video frames in the second single-sequence video stream and the second double-sequence video stream; wherein under the condition that the renderer does not acquire the first video framewithin the first preset duration, the renderer skips rendering of the first video frame, and continues to acquire and render the next video frame of which the timestamp is later than that of the firstvideo frame. According to the invention, the technical problem of video picture lag caused by network jitter is solved.

The invention relates to a cross-mirror pedestrian trajectory tracking method and system, an electronic device and a storage medium. An image collection device captures a portrait image, and forms first-level structural information according to the portrait image, a timestamp and the position information of the image collection device; a site server obtains the first-level structured information of the multiple image acquisition devices in the site range, obtains the portrait recognition confidence coefficient of the target pedestrian according to the first-level structured information, judges whether the portrait recognition confidence coefficient is larger than a face absolute confidence threshold value or not, and if the judgment result is yes, stores the first-level structured information in a target ID corresponding to the target pedestrian, and obtains second-level structured information from multiple pieces of first-level structured information of the target ID; and a cloud server obtains the second-level structured information of the plurality of site servers, and integrates the plurality of pieces of second-level structured information according to the timestamps and the position information of the image acquisition device to obtain the pedestrian real-time trajectory corresponding to the target ID, thereby improving the precision and real-time performance of pedestrian trajectory tracking.

The embodiment of the invention discloses a medical resource management method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining the object type and reservation information of a medical object, determining the medical resource allocation weight of the medical object during the allocation of medical resources according to the object type and reservation information of the medical object, when a resource acquisition request triggered by the medical object for the medical resource in a preset time period is detected, collecting medical index data of the medical object and a timestamp of the resource acquisition request, and extracting medical index features of the medical index data, and generating a target intention of the medical object according to the medical index characteristics, and allocating the medical resources to the medical object according to the target intention, a medical resource allocation weight and a timestamp. Therefore, the scheme can improve the utilization rate and the distribution efficiency of the medical resources.

The invention discloses a method for achieving dynamic short message encryption between a cell-phone application procedure and a host. The cell-phone App sends a control short message to the host, and the content of the short message can be changed along with a timestamp, so that encryption is achieved; when the control short message is sent to the host by the cell-phone App, the content of the short message is changed along with change of time; due to the fact that the content of the short message is encrypted along with change of the time, the user cannot directly read the content of the short message, and the same short message cannot be used continuously after five minutes, so that the short message is prevented from being intercepted by other people for illegal use. The method is further suitable for data interaction in a non-short-message mode.

The invention relates to a multi-episode film and television splicing method and device, a storage medium and electronic equipment, and belongs to the technical field of internet videos, and the method comprises the following steps: sorting imported source files according to an episode sequence, and sequentially analyzing the source files; performing head and tail cutting processing on the corresponding source files based on the file duration obtained by analysis to obtain first intermediate files to be identified and processed; carrying out video frame cutting on the first intermediate files, carrying out coincident content identification on images obtained by frame cutting aiming at each two adjacent first intermediate files, and carrying out timestamp dotting on the coincident content of the corresponding files based on the identification result; according to the dotting timestamp, carrying out duplicate removal processing on the coincident content of the first intermediate files to obtain a second intermediate file to be merged; and splicing and merging the second intermediate file according to a preset splicing strategy to obtain a spliced source file. The multi-episode film and television splicing method is beneficial to reducing manpower and efficiently and accurately realizing multi-episode movie and television splicing.

The present invention is related to an authentication system of synchronizing instant timestamp issued by a digital timestamp device and a method thereof. The digital timestamp device provides an instant machine time, and the provider end uses the digital timestamp device to stamp an instant digital timestamp on a digital content. Meanwhile, the provider end records the position of the digital content whereon the digital timestamp is stamped as a stamp position, and store the digital content, the instant digital timestamp, the stamp position, and the network location information together as a reliable digital content. The receiver end can retrieve the reliable digital content from a third party end or connect to the provider end to confirm whether the reliable digital content has the identical instant digital timestamp and stamp position to ensure the authenticity of the received reliable digital content.

The invention belongs to the field of Internet, and provides an electronic contract signing method and device based on a block chain, equipment and a storage medium. The method comprises the following steps: when a signing operation is detected, obtaining first position information through a terminal used by a signing party; acquiring user information of an electronic contract signing party, and acquiring second position information of the signing party according to the user information; carrying out abstract calculation on the electronic contract to generate contract abstract information, and generating a signing timestamp according to the signing time of the electronic contract and the contract abstract information; and signing the contract summary information, the first position information and the second position information to obtain contract signature information, and storing the contract signature information and the signing timestamp through a block chain. According to the signed electronic contract, the reliability of the signing party and the accuracy of the signing time can be ensured more reliably, and the safety of the electronic contract is improved.

The invention discloses a historical video real-time linear tracking method, which relates to the field of video image processing, and comprises the following steps of: 1, carrying out initializing and loading a library; step 2, carrying out linear tracking processing on historical videos; 3, releasing resources and unloading a library; step 4, ending. In the step 2, human factors are introduced,single-frame rapid playing is carried out on the video according to needs, target object extraction is carried out, a corresponding mark is marked at the position where the target appears, and when the target turns or suddenly changes, tracking is carried out through moving the target mark at the turning point again. Through the implementation of the invention, the precision of the target trackingalgorithm in a complex scene is improved, the problem of target tracking errors or target tracking missing in a complex picture can be solved, the method is not influenced by error timestamp information, and the method is simple and easy to popularize and apply.